#33839B#33839B

#33839B is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.1% C 0.085 H 221.1°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#33839B
RGB	rgb(51, 131, 155)
HSL	hsl(194, 50%, 40%)
HSV	hsv(194, 67%, 61%)
CMYK	cmyk(67.1%, 15.5%, 0%, 39.2%)
CIE-LAB	lab(51.04, -16.40, -19.99)
CIE-LCH	lch(51.04, 25.86, 230.64°)
OKLab	oklab(57.13% -0.0638 -0.0557)
OKLCH	oklch(57.13% 0.085 221.1)
XYZ	xyz(15.3955, 19.3013, 33.9181)
Luminance	0.1930 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33839B #9B4B33

analogous

#339B7F #33839B #334F9B

triadic

#33839B #9B3383 #839B33

tetradic

#33839B #7F339B #9B4B33 #4F9B33

square

#33839B #7F339B #9B4B33 #4F9B33

split-complementary

#33839B #9B334F #9B7F33

monochromatic

#15353F #245C6D #33839B #48A7C3 #76BDD2

Accessibility & contrast

On white

4.32

#33839B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#33839B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #33839B

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33839B	#FFFFFF	#000000	##000000
##33839B	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75809C

Deuteranopia (green-blind)

#66759B

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #33839b;
/* rgb */ color: rgb(51, 131, 155);
/* oklch */ color: oklch(57.1% 0.085 221.1);

Tailwind

colors: {
  custom: {
    50: '#77a7b8',
    500: '#33839b',
    950: '#000000',
  },
}

SCSS

$custom: #33839b;
$custom-light: #77a7b8;
$custom-dark: #000000;

JSON

{
  "hex": "#33839b",
  "rgb": {
    "r": 51,
    "g": 131,
    "b": 155
  },
  "hsl": {
    "h": 193.846,
    "s": 50.485,
    "l": 40.392
  },
  "oklch": {
    "l": 0.57129,
    "c": 0.08474,
    "h": 221.1
  },
  "luminance": 0.19303
}

Semantic roles & 50–950 ramp

primary

#33839B

secondary

#BA816F

accent

#6E4EDA

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #33839B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →